diff options
Diffstat (limited to 'powerlevel9k.zsh-theme')
| -rw-r--r-- | powerlevel9k.zsh-theme | 142 |
1 files changed, 67 insertions, 75 deletions
diff --git a/powerlevel9k.zsh-theme b/powerlevel9k.zsh-theme index b1f9f013..dea71e07 100644 --- a/powerlevel9k.zsh-theme +++ b/powerlevel9k.zsh-theme @@ -12,35 +12,11 @@ ################################################################ # Please see the README file located in the source repository for full docs. -# What follows is a brief list of the settings variables used by this theme. -# You should define these variables in your `~/.zshrc`. -# -# Customize which segments appear in which prompts (below is also the default): -# POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context dir rbenv vcs) -# POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(status history time) -# -# Set your Amazon Web Services profile for the `aws` segment: -# export AWS_DEFAULT_PROFILE=<profile_name> -# -# Set your username for the `context` segment: -# export DEFAULT_USER=<your username> -# -# Customize the format of the time segment. Example of reverse format: -# POWERLEVEL9K_TIME_FORMAT='%D{%S:%M:%H}' -# -# Show the hash/changeset string in the `vcs` segment: -# POWERLEVEL9K_SHOW_CHANGESET=true -# Set the length of the hash/changeset if enabled in the `vcs` segment: -# POWERLEVEL9K_CHANGESET_HASH_LENGTH=6 -# -# Make powerlevel9k a double-lined prompt: -# POWERLEVEL9K_PROMPT_ON_NEWLINE=true -# -# Set the colorscheme: -# POWERLEVEL9K_COLOR_SCHEME='light' +# There are a lot of easy ways you can customize your prompt segments and +# theming with simple variables defined in your `~/.zshrc`. ################################################################ -## Debugging +## Turn on for Debugging #zstyle ':vcs_info:*+*:*' debug true #set -o xtrace @@ -48,11 +24,33 @@ # Utility functions ################################################################ +# Exits with 0 if a variable has been previously defined (even if empty) +# Takes the name of a variable that should be checked. +function defined() { + local varname="$1" + + typeset -p "$varname" > /dev/null 2>&1 +} + +# Given the name of a variable and a default value, sets the variable +# value to the default only if it has not been defined. +# +# Typeset cannot set the value for an array, so this will only work +# for scalar values. +function set_default() { + local varname="$1" + local default_value="$2" + + defined "$varname" || typeset -g "$varname"="$default_value" +} + +# Safety function for printing icons +# Prints the named icon, or if that icon is undefined, the string name. function print_icon() { local icon_name=$1 local ICON_USER_VARIABLE=POWERLEVEL9K_${icon_name} local USER_ICON=${(P)ICON_USER_VARIABLE} - if [[ -n "$USER_ICON" ]]; then + if defined "$ICON_USER_VARIABLE"; then echo -n $USER_ICON else echo -n ${icons[$icon_name]} @@ -111,10 +109,12 @@ function getRelevantItem() { # Icons ################################################################ -# These characters require the Powerline fonts to work properly. If see boxes or -# bizarre characters below, your fonts are not correctly installed. If you -# do not want to install a special font, you can set `POWERLEVEL9K_MODE` to +# These characters require the Powerline fonts to work properly. If you see +# boxes or bizarre characters below, your fonts are not correctly installed. If +# you do not want to install a special font, you can set `POWERLEVEL9K_MODE` to # `compatible`. This shows all icons in regular symbols. + +# Initialize the icon list according to the user's `POWERLEVEL9K_MODE`. typeset -gAH icons case $POWERLEVEL9K_MODE in 'flat'|'awesome-patched') @@ -204,7 +204,7 @@ case $POWERLEVEL9K_MODE in ;; esac -# Second switch for overrides +# Override the above icon settings with any user-defined variables. case $POWERLEVEL9K_MODE in 'flat') icons[LEFT_SEGMENT_SEPARATOR]='' @@ -254,6 +254,8 @@ case $(uname) in esac # Determine the correct sed parameter. +# +# `sed` is unfortunately not consistent across OSes when it comes to flags. SED_EXTENDED_REGEX_PARAMETER="-r" if [[ "$OS" == 'OSX' ]]; then local IS_BSD_SED=$(sed --version &>> /dev/null || echo "BSD sed") @@ -263,7 +265,7 @@ if [[ "$OS" == 'OSX' ]]; then fi ################################################################ -# color scheme +# Color Scheme ################################################################ if [[ "$POWERLEVEL9K_COLOR_SCHEME" == "light" ]]; then @@ -276,16 +278,8 @@ else DEFAULT_COLOR_DARK="236" fi -VCS_FOREGROUND_COLOR=$DEFAULT_COLOR -VCS_FOREGROUND_COLOR_DARK=$DEFAULT_COLOR_DARK - -# If user has defined custom colors for the `vcs` segment, override the defaults -if [[ -n $POWERLEVEL9K_VCS_FOREGROUND ]]; then - VCS_FOREGROUND_COLOR=$POWERLEVEL9K_VCS_FOREGROUND -fi -if [[ -n $POWERLEVEL9K_VCS_DARK_FOREGROUND ]]; then - VCS_FOREGROUND_COLOR_DARK=$POWERLEVEL9K_VCS_DARK_FOREGROUND -fi +set_default POWERLEVEL9K_VCS_FOREGROUND "$DEFAULT_COLOR" +set_default POWERLEVEL9K_VCS_DARK_FOREGROUND "$DEFAULT_COLOR_DARK" ################################################################ # VCS Information Settings @@ -303,20 +297,20 @@ if [[ "$POWERLEVEL9K_SHOW_CHANGESET" == true ]]; then VCS_CHANGESET_HASH_LENGTH="$POWERLEVEL9K_CHANGESET_HASH_LENGTH" fi - VCS_CHANGESET_PREFIX="%F{$VCS_FOREGROUND_COLOR_DARK}$(print_icon 'VCS_COMMIT_ICON')%0.$VCS_CHANGESET_HASH_LENGTH""i%f " + VCS_CHANGESET_PREFIX="%F{$POWERLEVEL9K_VCS_DARK_FOREGROUND}$(print_icon 'VCS_COMMIT_ICON')%0.$VCS_CHANGESET_HASH_LENGTH""i%f " fi zstyle ':vcs_info:*' enable git hg zstyle ':vcs_info:*' check-for-changes true -VCS_DEFAULT_FORMAT="$VCS_CHANGESET_PREFIX%F{$VCS_FOREGROUND_COLOR}%b%c%u%m%f" -zstyle ':vcs_info:git*:*' formats "%F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_GIT_ICON')%f$VCS_DEFAULT_FORMAT" -zstyle ':vcs_info:hg*:*' formats "%F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_HG_ICON')%f$VCS_DEFAULT_FORMAT" +VCS_DEFAULT_FORMAT="$VCS_CHANGESET_PREFIX%F{$POWERLEVEL9K_VCS_FOREGROUND}%b%c%u%m%f" +zstyle ':vcs_info:git*:*' formats "%F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_GIT_ICON')%f$VCS_DEFAULT_FORMAT" +zstyle ':vcs_info:hg*:*' formats "%F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_HG_ICON')%f$VCS_DEFAULT_FORMAT" zstyle ':vcs_info:*' actionformats " %b %F{red}| %a%f" -zstyle ':vcs_info:*' stagedstr " %F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_STAGED_ICON')%f" -zstyle ':vcs_info:*' unstagedstr " %F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_UNSTAGED_ICON')%f" +zstyle ':vcs_info:*' stagedstr " %F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_STAGED_ICON')%f" +zstyle ':vcs_info:*' unstagedstr " %F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_UNSTAGED_ICON')%f" zstyle ':vcs_info:git*+set-message:*' hooks vcs-detect-changes git-untracked git-aheadbehind git-stash git-remotebranch git-tagname zstyle ':vcs_info:hg*+set-message:*' hooks vcs-detect-changes @@ -334,6 +328,14 @@ fi ################################################################ # Prompt Segment Constructors +# +# Methodology behind user-defined variables overwriting colors: +# The first parameter to the segment constructors is the calling function's +# name. From this function name, we strip the "prompt_"-prefix and +# uppercase it. This is then prefixed with "POWERLEVEL9K_" and suffixed +# with either "_BACKGROUND" or "_FOREGROUND", thus giving us the variable +# name. So each new segment is user-overwritable by a variable following +# this naming convention. ################################################################ # The `CURRENT_BG` variable is used to remember what the last BG color used was @@ -351,11 +353,6 @@ CURRENT_BG='NONE' # The latter three can be omitted, left_prompt_segment() { # Overwrite given background-color by user defined variable for this segment. - # We get as first Parameter the function name, which called this function. - # From the given function name, we strip the "prompt_"-prefix and uppercase it. - # This is, prefixed with "POWERLEVEL9K_" and suffixed with either "_BACKGROUND" - # of "_FOREGROUND", our variable name. So each new Segment should automatically - # be overwritable by a variable following this naming convention. local BACKGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)1#prompt_}_BACKGROUND local BG_COLOR_MODIFIER=${(P)BACKGROUND_USER_VARIABLE} [[ -n $BG_COLOR_MODIFIER ]] && 2=$BG_COLOR_MODIFIER @@ -379,7 +376,7 @@ left_prompt_segment() { [[ -n $4 ]] && echo -n "$4 " } -# End the left prompt, closing any open segments +# End the left prompt, closes the final segment. left_prompt_end() { if [[ -n $CURRENT_BG ]]; then echo -n "%{%k%F{$CURRENT_BG}%}$(print_icon 'LEFT_SEGMENT_SEPARATOR')" @@ -417,7 +414,7 @@ right_prompt_segment() { } ################################################################ -# The 'vcs' Segment and VCS_INFO hooks / helper functions +# The `vcs` Segment and VCS_INFO hooks / helper functions ################################################################ prompt_vcs() { local vcs_prompt="${vcs_info_msg_0_}" @@ -429,14 +426,14 @@ prompt_vcs() { $1_prompt_segment "$0" "green" "$DEFAULT_COLOR" fi - echo -n "%F{$VCS_FOREGROUND_COLOR}%f$vcs_prompt " + echo -n "%F{$POWERLEVEL9K_VCS_FOREGROUND}%f$vcs_prompt " fi } function +vi-git-untracked() { if [[ $(git rev-parse --is-inside-work-tree 2> /dev/null) == 'true' && \ -n $(git ls-files --others --exclude-standard | sed q) ]]; then - hook_com[unstaged]+=" %F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_UNTRACKED_ICON')%f" + hook_com[unstaged]+=" %F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_UNTRACKED_ICON')%f" fi } @@ -449,12 +446,12 @@ function +vi-git-aheadbehind() { # for git prior to 1.7 # ahead=$(git rev-list origin/${branch_name}..HEAD | wc -l) ahead=$(git rev-list ${branch_name}@{upstream}..HEAD 2>/dev/null | wc -l) - (( $ahead )) && gitstatus+=( " %F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_OUTGOING_CHANGES_ICON')${ahead// /}%f" ) + (( $ahead )) && gitstatus+=( " %F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_OUTGOING_CHANGES_ICON')${ahead// /}%f" ) # for git prior to 1.7 # behind=$(git rev-list HEAD..origin/${branch_name} | wc -l) behind=$(git rev-list HEAD..${branch_name}@{upstream} 2>/dev/null | wc -l) - (( $behind )) && gitstatus+=( " %F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_INCOMING_CHANGES_ICON')${behind// /}%f" ) + (( $behind )) && gitstatus+=( " %F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_INCOMING_CHANGES_ICON')${behind// /}%f" ) hook_com[misc]+=${(j::)gitstatus} } @@ -466,12 +463,12 @@ function +vi-git-remotebranch() { remote=${$(git rev-parse --verify HEAD@{upstream} --symbolic-full-name 2>/dev/null)/refs\/(remotes|heads)\/} branch_name=${$(git symbolic-ref --short HEAD 2>/dev/null)} - hook_com[branch]="%F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_BRANCH_ICON')${hook_com[branch]}%f" + hook_com[branch]="%F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_BRANCH_ICON')${hook_com[branch]}%f" # Always show the remote #if [[ -n ${remote} ]] ; then # Only show the remote if it differs from the local if [[ -n ${remote} && ${remote#*/} != ${branch_name} ]] ; then - hook_com[branch]+="%F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_REMOTE_BRANCH_ICON')%f%F{$VCS_FOREGROUND_COLOR}${remote// /}%f" + hook_com[branch]+="%F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_REMOTE_BRANCH_ICON')%f%F{$POWERLEVEL9K_VCS_FOREGROUND}${remote// /}%f" fi } @@ -479,7 +476,7 @@ function +vi-git-tagname() { local tag tag=$(git describe --tags --exact-match HEAD 2>/dev/null) - [[ -n "${tag}" ]] && hook_com[branch]=" %F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_TAG_ICON')${tag}%f" + [[ -n "${tag}" ]] && hook_com[branch]=" %F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_TAG_ICON')${tag}%f" } # Show count of stashed changes @@ -489,17 +486,16 @@ function +vi-git-stash() { if [[ -s $(git rev-parse --git-dir)/refs/stash ]] ; then stashes=$(git stash list 2>/dev/null | wc -l) - hook_com[misc]+=" %F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_STASH_ICON')${stashes// /}%f" + hook_com[misc]+=" %F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_STASH_ICON')${stashes// /}%f" fi } function +vi-hg-bookmarks() { if [[ -n "${hgbmarks[@]}" ]]; then - hook_com[hg-bookmark-string]=" %F{$VCS_FOREGROUND_COLOR}$(print_icon 'VCS_BOOKMARK_ICON')${hgbmarks[@]}%f" + hook_com[hg-bookmark-string]=" %F{$POWERLEVEL9K_VCS_FOREGROUND}$(print_icon 'VCS_BOOKMARK_ICON')${hgbmarks[@]}%f" - # And to signal, that we want to use the sting we just generated, - # set the special variable `ret' to something other than the default - # zero: + # To signal that we want to use the sting we just generated, set the special + # variable `ret' to something other than the default zero: ret=1 return 0 fi @@ -514,7 +510,7 @@ function +vi-vcs-detect-changes() { } ################################################################ -# Prompt Segments +# Prompt Segment Definitions ################################################################ # The `CURRENT_BG` variable is used to remember what the last BG color used was @@ -774,9 +770,7 @@ prompt_virtualenv() { build_left_prompt() { RETVAL=$? - if [[ "${#POWERLEVEL9K_LEFT_PROMPT_ELEMENTS}" == 0 ]]; then - POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context dir rbenv vcs) - fi + defined POWERLEVEL9K_LEFT_PROMPT_ELEMENTS || POWERLEVEL9K_LEFT_PROMPT_ELEMENTS=(context dir rbenv vcs) for element in $POWERLEVEL9K_LEFT_PROMPT_ELEMENTS; do prompt_$element "left" @@ -789,9 +783,7 @@ build_left_prompt() { build_right_prompt() { RETVAL=$? - if [[ "${#POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS}" == 0 ]]; then - POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(longstatus history time) - fi + defined POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS || POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS=(longstatus history time) for element in $POWERLEVEL9K_RIGHT_PROMPT_ELEMENTS; do prompt_$element "right" |